View Full Version : Galactic Gong Milky Way Struck and Still Ringing After 100 Million Years

2012-Jun-29, 03:50 PM
When galaxies collide, stars are thrown from orbits, spiral arms are stretched and twisted, and now scientists say galaxies ring like a bell long after the cosmic crash. A team of astronomers from the United States and Canada say they have heard echoes of that ringing, possible evidence of a galactic encounter 100 million years [...]

More... (http://www.universetoday.com/96043/galactic-gong-milky-way-struck-and-still-ringing-after-100-million-years/)